The "September Peak Season" Effect Begins to Emerge! Weekly Operating Rate of Aluminum Processing Rises by 1%, with All Sectors Showing Positive Recovery Trends【SMM Weekly Downstream Survey】
- set 05, 2025, at 2:10 pm
- SMM
This week, the overall operating rate of leading domestic aluminum downstream processing enterprises rose 1 percentage point (ppt) WoW to 61.7%, as the "September peak season" effect gradually emerged, with recovery trends improving across all sectors. The operating rate of primary aluminum alloy producers edged up 0.2% to 56.6%, showing a slow recovery pace during the peak season, as the time-lag effect of policy support transmitting to end-use demand persists, with no clear positive factors driving a significant rise in operating rates. The operating rate of leading aluminum plate/sheet and strip producers surged 1.2 ppts to 68.6%, benefiting from order volume growth in automotive and 3C sectors and a rebound in foreign trade, while higher aluminum prices boosted stockpiling willingness, making it the industry chain's recovery leader. The operating rate of the aluminum wire and cable industry increased 1 ppt to 64.8%, driven by concentrated delivery of power grid orders in Jiangsu and Henan, though small and medium-sized producers in Hebei lagged due to environmental protection-driven production restrictions during the military parade, with the rate expected to exceed 66% next week after capacity release in North China. The operating rate of aluminum extrusion producers rebounded 1 ppt to 53%, as construction extrusion remained weighed down by real estate but was supported by export orders to the Middle East and Africa, while industrial extrusion saw continued PV module installation rush and initial signs of growth in automotive battery tray orders. The operating rate of leading aluminum foil producers maintained steady growth of 0.8 ppts to 71.9%, with packaging foil and decorative foil replacing air-conditioner foil as new drivers, as the industry prepares for the Mid-Autumn Festival and National Day stockpiling cycle. The operating rate of secondary aluminum producers rose significantly by 1.8 ppts to 55.3%, lifted by the end of environmental restrictions and peak-season restocking, though tight aluminum scrap supply and uncertain tax rebate policies continued to constrain capacity release among small and medium-sized enterprises. SMM analysis indicates the aluminum processing industry has entered a "structural peak season," with broader operating rate increases expected by mid-September, focusing on key variables such as power grid construction cycles, PV export performance, and automotive industry order patterns.



